一般过去时课件PPT

谓语构成
一般过去时的谓语构成：由动词 的过去式构成（参看书本）
规则变化
1.一般加ed work — worked 2.以e结尾加d change — changed 3.末尾只有一个辅音字母的重读闭 音节词，先双写这个辅音字母，再 加ed . stop — stopped
prefer — preferred
什么是一般过去时？
动词的一般过去时态表示过去发生的 动作、情况或存在的状态。 行为动词(即实义动词)的过去式没有人称 和数的变化。
所有时态都是通过
动词
变化来表现的
Please look at the sentences
我今年12岁. am 12 years old this year. I ___ 我去年11岁. was 11 years old last year. I ____ 他现在在北京。 is in Beijing now. He ____ 他昨天在上海。 was in Shanghai yesterday. He ____
has fruit every day. He _____ had He _____ 3 apples yesterday.
have/ has had 动词原形、第三人称单数
动词过去式
They don’t watch TV in the evening. didn’t watch TV last night. They _________
don’t/ doesn’t do/ does
didn’t did
was , were 1.动词 be had 2.动词 have, has 3.助动词do, does did 4.行为动词用过去式 一般过去时以动词的过去式来表示， 没有人称和数的变化.(was,were除外) I went to school yesterday. They went to school yesterday.
4.以辅音字母加y 结尾的词,先 改 y为 i,再加ed
study — studied 5.不规则变化.
规则动词过去式-ed的发音
1.在以清辅音结尾的规则动词后, -ed读作/ t / worked 2.在以浊辅音或元音结尾的规则动词后, -ed读作/d /
/w3:k/ t/
ed live /lIv d //
She doesn’t play basketball after school. didn’t play basketball after school She _________ yesterday.
Do you go to school on foot eຫໍສະໝຸດ Baiduery day? Did you __ go to school on foot yesterday. ___
play ed /pleI d //
3.在以/t/或/d/结尾的规则动词后, -ed读作/Id /
visit ed /’vIzIt I / d/
finished /t/ enjoyed /d/ shouted /Id/ moved /d/ helped wanted called needed /t/ /Id/ /d/ /Id/
用法
3.表示已故人所做的事情。
Comrade Lei Feng did good deeds in his life. 雷锋同志做了一生的好事。
4.如果强调已经终止的习惯时要用 used to do I used to run at night.
过去时的句式 结构有哪些？ 肯定句式：主语+过去动词+其他
他们今天在中国。 are in China today. They ____
他们昨天在日本。
were in Japan yesterday. They ____
am/ is are
was were
I have ____ eggs and milk for breakfast every morning. had noodles for breakfast I ____ yesterday morning.
flew has did got came said saw put
完成书上P16 （一）
1.在过去某一时间内发生的动作： He got home at ten o’clock last night. 2.表示过去经常或反复发生的动作, 常与often，always等表示频度的 间状语连用： I often got up very early at that time.
否定句式：a ,was\ were+not b, didn’t +v.原 一般疑问句：a, was\were 在句首 b, did 在句首，注意还原行为动词。 C, there be 句型 Be there…
用于一般过去时的时间状语
1.与ago 连用： a moment ago
2.与last 连用: last night
写出下列动词的过去式
1. look
2. live
3. stop 4. go
5. hope
6. trip 7. call 8. eat 9. want 10. are
looked lived stopped went hoped tripped called ate wanted were
11. fly 12. have 13. do 14.get 15. come 16. say 17.see 18. put
3.与yesterday 连用
4.与one 连用：one day
5.与that 连用：that year
6.其他时间状语：just now